/* ===================================
   OILFIELD SERVICES SUMMIT — COMPONENTS
   Component-specific styles
   =================================== */

/* === Buttons === */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    letter-spacing: 0;
}

.btn:hover {
    letter-spacing: 0.2px;
}

.btn:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Primary Button - Gold CTA */
.btn-primary {
    background: var(--gold);
    color: var(--navy-900);
    border: 2px solid var(--gold-strong);
    box-shadow: var(--shadow-strong);
}

.btn-primary:hover {
    background: var(--gold-strong);
    border-color: var(--gold-strong);
    color: var(--navy-900);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(0,0,0,0.14);
}

/* Secondary Button */
.btn-secondary {
    background: transparent;
    color: var(--navy);
    border: 2px solid rgba(0,45,114,0.12);
}

.btn-secondary:hover {
    background: rgba(0,45,114,0.06);
    border-color: rgba(0,45,114,0.18);
    color: var(--navy-900);
    transform: translateY(-2px);
}

/* Gold/Urgent Button - Deep Red */
.btn-gold, .btn-urgent {
    background: var(--deep-red);
    color: var(--white);
    border: 2px solid #6B0000;
    box-shadow: var(--shadow-strong);
}

.btn-gold:hover, .btn-urgent:hover {
    background: #6B0000;
    border-color: #6B0000;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(0,0,0,0.14);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy-blue);
}

/* CTA Button */
.btn-cta {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Block Button */
.btn-block {
    display: block;
    width: 100%;
}

/* === Cards === */
.pillar-card, .promise-card, .testimonial-card, .value-card,
.attendee-category, .speaker-card, .tier-card, .ticket-card, .highlight-card, .hours-card,
.category-group, .hotel-card, .travel-card, .contact-card {
    background: var(--white);
    border: 1px solid rgba(0,45,114,0.06);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    transition: transform 280ms cubic-bezier(.2,.9,.3,1), box-shadow 280ms ease;
}

.pillar-card:hover, .promise-card:hover, .testimonial-card:hover, .value-card:hover,
.speaker-card:hover, .highlight-card:hover, .contact-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-6px);
}

/* Pillar Cards */
.pillar-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
}

.pillar-title {
    font-size: var(--fs-h3);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.pillar-description {
    color: var(--charcoal-gray);
    line-height: 1.6;
}

/* Promise Cards */
.promise-icon {
    margin-bottom: var(--spacing-md);
}

.promise-title {
    font-size: var(--fs-h3);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.promise-description {
    color: var(--charcoal-gray);
}

/* Testimonial Cards */
.testimonial-card blockquote {
    font-style: italic;
    color: var(--charcoal-gray);
    margin-bottom: var(--spacing-md);
}

.testimonial-card footer {
    font-style: normal;
    color: var(--medium-gray);
    font-size: 0.9375rem;
}

.testimonial-card footer strong {
    display: block;
    color: var(--navy-blue);
    margin-bottom: 0.25rem;
}

/* Speaker Cards */
.speaker-card {
    text-align: center;
}

.speaker-image {
    width: 100%;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    background: var(--light-gray);
}

.speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.speaker-name {
    font-size: 1.125rem;
    color: var(--navy-blue);
    margin-bottom: 0.25rem;
}

.speaker-title {
    font-size: 0.9375rem;
    color: var(--medium-gray);
    margin-bottom: 0.25rem;
}

.speaker-company {
    font-size: 0.9375rem;
    color: var(--charcoal-gray);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.speaker-session {
    font-size: 0.875rem;
    color: var(--deep-red);
    font-style: italic;
}

/* Ticket Cards */
.ticket-card {
    position: relative;
    border: 2px solid var(--light-gray);
}

.ticket-vip {
    border-color: var(--gold);
    background: linear-gradient(to bottom, #FFF9E6 0%, var(--white) 20%);
}

.ticket-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--gold);
    color: var(--navy-blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ticket-name {
    font-size: var(--fs-h3);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-md);
}

.ticket-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: var(--spacing-lg);
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy-blue);
}

.price-early {
    font-size: 1rem;
    color: var(--accent-green);
    font-weight: 600;
}

.price-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.ticket-benefits h3 {
    font-size: 1.125rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.ticket-benefits ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.ticket-benefits li {
    padding: 0.5rem 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--charcoal-gray);
}

.ticket-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.ticket-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-top: var(--spacing-sm);
}

.ticket-buy-btn {
    width: 100%;
}

/* Sponsor Tier Cards */
.tier-card {
    border: 2px solid var(--light-gray);
}

.tier-title {
    border-color: var(--gold);
    background: linear-gradient(to bottom, #FFF9E6 0%, var(--white) 20%);
}

.tier-platinum {
    border-color: #E5E4E2;
}

.tier-gold {
    border-color: var(--gold);
}

.tier-header {
    margin-bottom: var(--spacing-lg);
}

.tier-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--navy-blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.tier-name {
    font-size: var(--fs-h3);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.tier-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--deep-red);
}

.tier-benefits h3 {
    font-size: 1.125rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.tier-benefits ul {
    list-style: none;
}

.tier-benefits li {
    padding: 0.5rem 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--charcoal-gray);
}

.tier-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* === Feature Boxes === */
.feature-card, .briefing-room-box {
    background: linear-gradient(135deg, var(--navy-blue) 0%, #001a44 100%);
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.feature-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--navy-blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: var(--fs-h2);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.feature-access, .feature-requirements, .feature-cta {
    margin-top: var(--spacing-lg);
}

.access-note {
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-md);
}

.feature-cta-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.feature-requirements h4 {
    color: var(--gold);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.feature-requirements ul {
    list-style: none;
}

.feature-requirements li {
    padding: 0.5rem 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: rgba(255,255,255,0.9);
}

.feature-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 1.5rem;
    line-height: 0.8;
}

/* === Agenda Timeline === */
.agenda-timeline {
    margin-top: var(--spacing-xl);
}

.agenda-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--light-gray);
}

.agenda-item:last-child {
    border-bottom: none;
}

.agenda-item .time {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--deep-red);
    font-size: 1.125rem;
}

.session h3 {
    font-size: 1.25rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-xs);
}

.session-speaker {
    font-size: 0.9375rem;
    color: var(--medium-gray);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
}

.session-description {
    color: var(--charcoal-gray);
    margin-bottom: var(--spacing-sm);
}

.session-topics {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.session-topics li {
    padding: 0.25rem 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--charcoal-gray);
}

.session-topics li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.session-access {
    background: rgba(212, 175, 55, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.9375rem;
}

.parallel-tracks {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.track {
    background: var(--light-gray);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--charcoal-gray);
}

.track strong {
    color: var(--navy-blue);
}

/* === Forms === */
.contact-form, .checkout-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--navy-blue);
    margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal-gray);
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy-blue);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--deep-red);
}

.form-error {
    color: var(--deep-red);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: normal;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
}

.response-promise, .recaptcha-note {
    text-align: center;
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

.recaptcha-note em {
    font-style: italic;
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    position: relative;
    margin: var(--spacing-md) auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--medium-gray);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--light-gray);
    color: var(--navy-blue);
}

.modal-title {
    font-size: var(--fs-h2);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-lg);
}

.ticket-summary {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.ticket-summary h3 {
    font-size: 1.125rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--medium-gray);
    font-size: 1.125rem;
}

.payment-instructions {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.payment-instructions h3 {
    font-size: 1.125rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.payment-instructions p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.payment-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
    font-style: italic;
}

/* === Success Messages === */
.checkout-success, .form-success {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent-green);
    color: var(--white);
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.checkout-success h3, .form-success h3 {
    font-size: var(--fs-h2);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-md);
}

/* === Discount Table === */
.discount-table {
    max-width: 500px;
    margin: var(--spacing-lg) auto;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.discount-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--light-gray);
}

.discount-row:last-child {
    border-bottom: none;
}

.discount-col {
    padding: var(--spacing-md);
    font-weight: 600;
    color: var(--navy-blue);
}

.discount-col:first-child {
    background: var(--light-gray);
}

.discount-note {
    text-align: center;
    margin: var(--spacing-md) 0;
    color: var(--medium-gray);
}

/* === Notices === */
.early-bird-notice {
    background: linear-gradient(135deg, var(--accent-green) 0%, #1a6f1a 100%);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.expo-note {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.hotel-booking-note {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--charcoal-gray);
}

.email-link {
    color: var(--navy-blue);
    text-decoration: underline;
}

.email-link:hover {
    color: var(--deep-red);
}

/* === Special Typography === */
.day-title {
    font-size: var(--fs-h2);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--gold);
}

.venue-name {
    font-size: var(--fs-h2);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.venue-address, .venue-dates {
    font-size: 1.125rem;
    color: var(--charcoal-gray);
    margin-bottom: var(--spacing-sm);
}

.venue-features h3 {
    font-size: 1.25rem;
    color: var(--navy-blue);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.hotel-tier {
    font-size: 0.875rem;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.contact-info {
    font-size: 1.125rem;
    color: var(--charcoal-gray);
    margin: var(--spacing-md) 0;
}